GRID SCALE ENERGY STORAGE: A NEW MANGANESE-HYDROGEN BATTERY

For solar and wind to be viable technologies, large scale and cost effective batteries are sorely needed. Now, researchers have made a totally new type of battery, based on cheap manganese sulfate, that fits this bill. Their large proof-of-concept proptoype battery reached ~97% and powered a blue LED for hours!

The shape of supercooled water

Water is a really special liquid: its characteristics allow the existence of life as it is. But It can still amaze us: a new form of liquid water has just been discovered at -80 °C.